Build against all API versions (#60)

Author: TitanNano

.github/workflows/ci.yaml

@@ -17,6 +17,9 @@ jobs:
     runs-on: "ubuntu-22.04"
     env:
       RUSTFLAGS: "-D warnings"
+    strategy:
+      matrix:
+        api_version: ["4-1", "4-2", "4-3"]
 
     steps:
     - name: Checkout
@@ -30,19 +33,11 @@ jobs:
     - name: Build Debug
       run: |
         set -o pipefail
-        cargo build --workspace --all-features --message-format json | clippy-sarif | tee rust-build-results.sarif | sarif-fmt
-    - name: Build Debug Runtime
-      run: |
-        set -o pipefail
-        cargo build -p godot-rust-script --features "runtime" --message-format json | clippy-sarif | tee rust-build-results.sarif | sarif-fmt
-    - name: Build Debug Scripts
-      run: |
-        set -o pipefail
-        cargo build -p godot-rust-script --features "scripts" --message-format json | clippy-sarif | tee rust-build-results.sarif | sarif-fmt
+        cargo build --workspace --features "godot/api-${{ matrix.api_version}}" --all-features --message-format json | clippy-sarif | tee rust-build-results.sarif | sarif-fmt
     - name: Build Release
       run: |
         set -o pipefail
-        cargo build --release --workspace --all-features --message-format json | clippy-sarif | tee rust-build-results.sarif | sarif-fmt
+        cargo build --release --workspace --features "godot/api-${{ matrix.api_version}}" --all-features --message-format json | clippy-sarif | tee rust-build-results.sarif | sarif-fmt
     - name: Upload Results
       uses: github/codeql-action/upload-sarif@v2
       if: ${{ always() }}
@@ -52,6 +47,9 @@ jobs:
 
   clippy:
     runs-on: "ubuntu-22.04"
+    strategy:
+      matrix:
+        api_version: ["4-1", "4-2", "4-3"]
 
     steps:
       - name: Checkout
@@ -65,27 +63,49 @@ jobs:
       - name: Checks
         run: |
           set -o pipefail
-          cargo clippy --message-format json --workspace --all-features -- -D warnings | clippy-sarif | tee rust-clippy-results.sarif | sarif-fmt
+          cargo clippy --message-format json --workspace --all-features --features "godot/api-${{ matrix.api_version}}" -- -D warnings | clippy-sarif | tee rust-clippy-results.sarif | sarif-fmt
       - name: Upload Results
-        uses: github/codeql-action/upload-sarif@v2
+        uses: github/codeql-action/upload-sarif@v3
         if: ${{ always() }}
         with:
           sarif_file: rust-clippy-results.sarif
           wait-for-processing: true
 
   tests:
     runs-on: "ubuntu-22.04"
+    strategy:
+      matrix:
+        api_version: ["4-1", "4-2", "4-3", "custom"]
 
     steps:
       - name: Checkout
         uses: actions/checkout@v3
+
       - name: Setup Cache
         uses: Swatinem/rust-cache@v2
         with:
           cache-on-failure: true
+
+      - name: Install ENV
+        run: |
+          eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
+          brew install nushell
+
+      - name: Download Godot Prerelease
+        id: prerelease_setup
+        if: ${{ matrix.api_version == 'custom' }}
+        run: |
+          eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
+          brew install llvm
+          GODOT4_BIN="$(./download_godot_dev.nu)"
+          echo "godot4_bin=$GODOT4_BIN" >> "$GITHUB_OUTPUT"
+
       - name: Tests
+        env:
+          LLVM_PATH: "/home/linuxbrew/.linuxbrew/opt/llvm/bin"
+          GODOT4_BIN: ${{ steps.prerelease_setup.outputs.godot4_bin }}
         run: |
-          cargo test
+          cargo test --features "godot/api-${{ matrix.api_version}}" 
 
   license:
     runs-on: "ubuntu-22.04"

download_godot_dev.nu

@@ -0,0 +1,23 @@
+#!/usr/bin/env nu
+
+const GODOT_BUILDS = "godotengine/godot-builds"
+
+let tmp_dir = mktemp -d
+let godot_dev_dir = $"($tmp_dir)/godot_dev"
+let godot_dev_zip = $"($godot_dev_dir).zip"
+
+print -e $"fetching releases from ($GODOT_BUILDS)..."
+let asset = http get $"https://api.github.com/repos/($GODOT_BUILDS)/releases"
+  | filter {|item| $item.tag_name | str starts-with "4." }
+  | get 0.assets
+  | filter {|item| $item.name | str contains "linux.x86_64" }
+  | get 0
+
+print -e $"downloading prebuilt prerelease from ($asset.browser_download_url)..."
+http get $asset.browser_download_url
+  | save $godot_dev_zip
+
+print -e "extracting zip archive..."
+unzip -q -d $godot_dev_dir $godot_dev_zip
+
+ls $godot_dev_dir | get 0.name | print

rust-script/src/static_script_registry.rs

@@ -22,6 +22,7 @@ use crate::runtime::GodotScriptObject;
 godot::sys::plugin_registry!(pub SCRIPT_REGISTRY: RegistryItem);
 
 #[macro_export]
+#[cfg(before_api = "4.4")]
 macro_rules! register_script_class {
     ($class_name:ty, $base_name:ty, $desc:expr, $props:expr, $signals:expr) => {
         $crate::private_export::plugin_add! {
@@ -43,6 +44,28 @@ macro_rules! register_script_class {
     };
 }
 
+#[macro_export]
+#[cfg(since_api = "4.4")]
+macro_rules! register_script_class {
+    ($class_name:ty, $base_name:ty, $desc:expr, $props:expr, $signals:expr) => {
+        $crate::private_export::plugin_add! {
+        SCRIPT_REGISTRY in $crate::private_export;
+            $crate::private_export::RegistryItem::Entry($crate::private_export::RustScriptEntry {
+                class_name: stringify!($class_name),
+                base_type_name: <$base_name as $crate::godot::prelude::GodotClass>::class_name().to_cow_str(),
+                properties: || {
+                    $props
+                },
+                signals: || {
+                    $signals
+                },
+                create_data: $crate::private_export::create_default_data_struct::<$class_name>,
+                description: $desc,
+            })
+        }
+    };
+}
+
 #[macro_export]
 macro_rules! register_script_methods {
     ($class_name:ty, $methods:expr) => {